coldcow.dk

Records from scan: 2026-10-03 16:37:47  ·  540ms total  ·  last checked 2026-10-16 06:56 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

coldcow.dk is a .dk domain served by 2 nameservers (ns3.nordicway.dk, ns4.nordicway.dk). It was registered on 9 December 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by adsm.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   52ms
NameserverIP addressesPTRASN / ISP
ns3.nordicway.dk 2a01:4f8:c2c:d3c0::1
78.47.45.64		 ns3.nordicway.dk
ns3.nordicway.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns4.nordicway.dk 2a01:4f8:c010:24a2::1
78.47.56.84		 ns4.nordicway.dk
ns4.nordicway.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   85ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.227.38.65 3600s myshopify.com AS13335 Cloudflare, Inc. 23.227.38.0/23 🇨🇦 Canada Ottawa

📧 MX Records#

1 records   59ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s adsm.dk 144.76.115.20 cp05.nordicway.dk AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   276ms
TXT Record
v=spf1 +a +mx +ip4:144.76.115.20 ~all

✉️ SPF#

PolicyRecord (coldcow.dk)
~all (soft fail) v=spf1 +a +mx +ip4:144.76.115.20 ~all

📨 DMARC#

PolicyRecord (_dmarc.coldcow.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-07 17:10:40
www CNAMEshops.myshopify.com (all on myshopify.com)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.coldcow.dk ioeOsVB9LKey2MlnVgaDfEdgMYe0l9Milgu72F28PTI

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

101ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

42ms
FieldValue
Serial2026100303
Primary NS (MNAME)ns3.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-10 07:31:47
FieldValue
RegistrarDomeneshop AS
Registered2021-12-09
Expires2026-12-08 (52d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
52ms
A
85ms
MX
59ms
AAAA
78ms
TXT
276ms
CAA
55ms
HTTPS
50ms
TLSA
66ms
SOA
42ms
MTA-STS
116ms
DNSSEC
101ms
SRV
104ms
Total
540ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 16:37:47 shown 540ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-26 15:45:31 2496ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-10 06:29:43 623ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-07 21:00:53 16657ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-16 21:46:12 658ms 2 NS 1 A 1 MX 🔓 Insecure
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